Home / 88,578,047.40-132,867,071.10-74,245,324.20

Finding the Fourth Proportional to 88,578,047.40, 132,867,071.10 and 74,245,324.20

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Solution

The fourth proportional to 88,578,047.40, 132,867,071.10 and 74,245,324.20 is: 111,367,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,047.40 : 132,867,071.10 = 74,245,324.20 : x
  2. Step 2: Convert to fraction form
    88,578,047.40/132,867,071.10 = 74,245,324.20/x
  3. Step 3: Cross multiply
    88,578,047.40x = 132,867,071.10 × 74,245,324.20
  4. Step 4: Simplify right side
    88,578,047.40x = 9,864,758,769,323,950
  5. Step 5: Solve for x
    x = 9,864,758,769,323,950/88,578,047.40
  6. Step 6: Final answer
    x = 111,367,986.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.